refactor: Move GeosBlockMerge to geos-processing #724

Job	Run time
semantic_pull_request	4s
check_draft	3s
build	0s
check_integration_label	0s
check_force_integration_label	0s
Final CI Validation	2s
Check GEOS Integration Required	-1s
Dispatch cases of GEOS CI	-1s
GEOS Integration Test	-1s
	6s

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